Netcam Code Overview 
  The Camera Thread Side 
The netcam code is initiated from video.c function vid_start() by calling the function 
 
Each video frame is fetched from video.c function vid_next() by calling function 
-  ret = netcam_next(cnt, map);
where ret is the same pointer as map pointing to the buffer containing the video frame
  Netcam context struct 
Defined in motion.h
	
		
			| struct netcam_context | Description | 
		
			| pthread_t thread |  | 
		
			| pthread_attr_t thread_attr |  | 
		
			| pthread_mutex_t mutex |  | 
		
			| int threadnr |  | 
		
			| int state |  | 
		
			| struct rbuf *response |  | 
		
			| struct url_t url |  | 
		
			| char *userpass |  | 
		
			| char *boundary |  | 
		
			| struct netcam_caps | int streaming | 1 - supported 0 - unsupported
 | 
		
			| int contentlength | 1 - supported 0 - unsupported
 | 
		
			| int which |  | 
		
			| pthread_cond_t which_cond |  | 
		
			| pthread_cond_t dirty_cond |  | 
		
			| struct netcam_image image[2] | pthread_mutex_t mutex |  | 
		
			| struct netcam_image_buffer buffer | char *ptr |  | 
		
			| size_t size |  | 
		
			| size_t used |  | 
		
			| int dirty |  | 
		
			| int (*read)(struct context *) |  | 
	
  The Netcam Thread Side - netcam_start(cnt) 
 
-  Report to console and syslog that netcam is starting IF setup_mode
-  Reserve memory for a netcam contect struct called cnt->netcam with local pointer name netcam
-  Parse the URL given in cnt->conf.netcam_url (config option). Put result in netcam->url which is a struct type url_t. 
-  parse_url->service = http
-  parse_url->userpass = username:password
-  parse_url->port = port number
-  parse_url->path = path on the server
 
-  Initialize these mutexes  insert what each is used for when you find out insert what each is used for when you find out
-  netcam->mutex
-  netcam->image[0].mutex
-  netcam->image[1].mutex
-  netcam->which_cond   
-  netcam->dirty_cond
 
-  Initialize more netcam struct variables
Topic not finished. I take a little at a time
-- 
KennethLavrsen - 26 May 2005